Aggiunge i tornei con hub, pagina pubblica e tabellone per semifinali e finali.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/services/tournaments/sync_assignments.rb

@@ -0,0 +1,57 @@
+module Tournaments
+  class SyncAssignments
+    def self.call(invitation:)
+      new(invitation).sync_invitation!
+    end
+
+    def self.sync_match!(match)
+      return unless match.tournament_id.present?
+
+      match.tournament.broadcast_invitations.accepted.find_each do |invitation|
+        new(invitation).sync_invitation!
+      end
+    end
+
+    def initialize(invitation)
+      @invitation = invitation
+    end
+
+    def sync_invitation!
+      return unless @invitation.accepted_at.present?
+      return unless @invitation.accepted_by_id.present?
+
+      desired_ids = resolve_match_ids
+      existing = @invitation.assignments.index_by(&:match_id)
+
+      desired_ids.each do |match_id|
+        next if existing[match_id]
+
+        TournamentBroadcastAssignment.find_or_create_by!(
+          tournament_id: @invitation.tournament_id,
+          match_id: match_id,
+          user_id: @invitation.accepted_by_id
+        ) do |row|
+          row.invitation = @invitation
+        end
+      end
+
+      stale = existing.keys - desired_ids
+      @invitation.assignments.where(match_id: stale).delete_all if stale.any?
+    end
+
+    private
+
+    def resolve_match_ids
+      matches = @invitation.tournament.matches
+      case @invitation.scope_kind
+      when "court_day"
+        matches
+          .where(court: @invitation.court)
+          .where("scheduled_at >= ? AND scheduled_at < ?", @invitation.on_date.beginning_of_day, @invitation.on_date.end_of_day)
+          .pluck(:id)
+      else
+        Array(@invitation.match_ids).map(&:to_s).intersection(matches.pluck(:id).map(&:to_s))
+      end
+    end
+  end
+end